Patents by Inventor Anders H. F. Karlsson

Anders H. F. Karlsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Materials for packing nicotine-containing products
    Patent number: 6790496
    Abstract: A material for packaging a nicotine product comprising a polymer based on dimethyl-2,6-naphthalene dicarboxylic or 2,6-naphthalene dicarboxylic acid monomers, such as polyethylene naphtalate (PEN) or polytrimethylene naphtalate (PTN), or a liquid crystal polymer (LPC). The material may be laminated to another polymer or to metal foil.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: September 14, 2004
    Assignee: Pfizer Health AB
    Inventors: Gustav Levander, Anders H. F. Karlsson, Ingemar Hildingsson